Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12149877 | Sound device | Giljae Lee, Yonghyuk Na, Juchul Yun, Jongjin Kim, Seunghark Paek +2 more | 2024-11-19 |
| 10972829 | Portable sound equipment | Dongsung KIM, Donguk JEONG | 2021-04-06 |